Finding the Fourth Proportional to 1,652,805,007.55, 2,479,207,511.33 and 1,652,805,007.55
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Solution
The fourth proportional to 1,652,805,007.55, 2,479,207,511.33 and 1,652,805,007.55 is: 2,479,207,511.33
Step by Step Solution
- Step 1: Write the proportion equation
1,652,805,007.55 : 2,479,207,511.33 = 1,652,805,007.55 : x - Step 2: Convert to fraction form
1,652,805,007.55/2,479,207,511.33 = 1,652,805,007.55/x - Step 3: Cross multiply
1,652,805,007.55x = 2,479,207,511.33 × 1,652,805,007.55 - Step 4: Simplify right side
1,652,805,007.55x = 4,097,646,589,481,797,120 - Step 5: Solve for x
x = 4,097,646,589,481,797,120/1,652,805,007.55 - Step 6: Final answer
x = 2,479,207,511.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.